Table 4 Descriptive statistics of the quality of propositions for the additional map
From: Analysis of quality of knowledge structure and students’ perceptions in extension concept mapping
Experiment | Group | N | Minimum | Maximum | Median | Mean | SD |
|---|---|---|---|---|---|---|---|
First experiment | Control group | 27 | 5 | 20 | 9.00 | 10.22 | 4.08 |
Experimental group | 28 | 15 | 56 | 29.50 | 30.46 | 10.60 | |
Second experiment | Control group | 27 | 11 | 50 | 23.00 | 22.70 | 9.95 |
Experimental group | 28 | 27 | 76 | 48.00 | 47.89 | 11.84 |